Principal Business Consultant – Maconomy

  • Job ID: 11107BR
  • Location: Norway-Oslo
  • Work Setup: Onsite
  • Job Category: Consulting
  • Posting Date: July 20, 2026
Are you a business solutions expert who thrives on solving complex business/technical challenges and building lasting customer relationships?

Deltek is looking for a qualified ERP specialist with demonstrated expertise in banking and e-invoicing solutions, encompassing end-to-end configuration and interface development leveraging ISO 20022 and PEPPOL standards.

You will configure and enable interface models for both new and existing customers, serving as a subject matter expert throughout these delivery engagements.

Deltek offers the opportunity to grow progressively into broader Maconomy functional areas — including project accounting, resource management, and full ERP lifecycle delivery — all within the industry’s leading ERP platform.

Required Qualifications

​​​​​​​​​​​​​​Preferred Qualifications

  • Proficiency in additional Scandinavian languages or Finnish is a strong advantage

  • Experience with Maconomy’s extensions or integration framework is a strong advantage. Background in consulting for large, multi-entity or global organizations

  • Demonstrated functional ERP expertise in Accounts Payable (AP) and Accounts Receivable (AR) interface configuration and delivery.

  • Solid foundational knowledge of accounting workflows and recognized accounting standards.

  • Demonstrated ability to engage, influence, and inspire confidence among senior customer stakeholders

  • Solid understanding of professional services business processes and a passion for guiding customers toward best practice

  • Fluent communication skills in one of the Scandinavian languages and English — clear, confident, and compelling at every level

  • Comfortable and effective in a hybrid, international delivery environment

20%
As the recognized global standard for project-based businesses, Deltek delivers software and information solutions to help organizations achieve their purpose. Our market leadership stems from the work of our diverse employees who are united by a passion for learning, growing and making a difference. At Deltek, we take immense pride in creating a balanced, values-driven environment, where every employee feels included and empowered to do their best work. Our employees put our core values into action daily, creating a one-of-a-kind culture that has been recognized globally. Thanks to our incredible team, Deltek has been named one of America’s Best Midsize Employers by Forbes, a Best Place to Work by Glassdoor, a Top Workplace by The Washington Post and a Best Place to Work in Asia by World HRD Congress. www.deltek.com

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Deltek Professional Services’ mission is to deliver solutions that help our customers connect and automate the project lifecycle that fuels their business. Our group is responsible for assisting our global clients as they become new members of Deltek’s Project Nation by applying professional services proven methodology in areas such as systems design, configuration, testing, training and solution documentation. We are a group of passionate, driven and collaborative individuals who pride ourselves on delivering best-in-class services to a diverse set of customers.
Deltek is committed to the protection and promotion of your privacy. In connection with your application for employment with us at Deltek, it is necessary for us to collect, store and use information about you (“Personal Data”) to administer and evaluate your application. We are the “controller” of the Personal Data you provide us and will process any such Personal Data in accordance with applicable law and the statements contained in this Employment Candidate Privacy Notice. Additionally, we have not sold and do not sell Personal Data you provide to us through the job application process.

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